This book provides a thorough exploration of intermediate statistical concepts, ensuring a well-rounded understanding of topics such as One-Way ANOVA, Two-Way ANOVA, Chi-Square Tests, and Multiple Linear Regression. Complex statistical principles are explained in a clear and accessible manner. The book assumes a foundational understanding of basic statistics. This book is designed for individuals with a foundational understanding of basic statistics who are eager to progress to intermediate statistical concepts. The focus on practical application and R integration makes it a valuable resource for those engaged in statistical analysis in various professional settings. The book provides a practical and applied approach to learning intermediate statistical techniques with the R programming language. This book is ideal for students studying statistics, data science, or related fields, researchers and professionals looking to enhance their data analysis.